Fan module for clean room applications
AssigneeABB Flakt AB
InventorsBertil Larsson, Peter Jansson
Life of this patent
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Abstract
A fan module for clean room applications, comprising outer, vertical restriction walls (5) with a lower edge part (6) having a planar lower surface (7) as well as an element (9) protruding from the outer edge of the planar lower surface for cooperation with a filter docking module (2) provided in a roof filter frame (4) having a substantially planar upper surface (8) with an extension corresponding to said planar lower surface, whereby said protruding element (9) is designed to overlap part of said filter docking module (2).
Claims11
A fan module for clean room applications, comprising:
- outer, vertical restriction walls with a lower edge part having a planar lower surface as well as an element protruding from an outer edge of said planar lower surface for cooperation with a filter docking module provided in a roof filter frame having a substantially planar upper surface with an extension corresponding to said planar lower surface, said protruding element being designed to overlap part of the filter docking module,
- a fan with an inlet channel for air,
- restriction walls defining a discharge room for air leaving said fan,
- air flow influence means arranged in said inlet channel and discharge room, and
- noise absorbing material provided on said air flow influence means and said walls of said discharge room, said noise absorbing material having a waved surface with troughs and crests arranged in parallel with the direction of the air flow.
A fan module for clean room applications, comprising:
- a fan with an inlet channel for air,
- walls defining a discharge room for air leaving said fan,
- air flow influence means arranged in said inlet channel and discharge room, and
- noise absorbing material provided on said air flow influence means and said walls of said discharge room, said noise absorbing material having a waved surface with troughs and crests arranged in parallel with the direction of the air flow.
Dependencies are inferred from the claim text.